发明名称 Metering valve for a metered dose inhaler having improved flow
摘要 A novel metering valve having improved flow for delivery of an aerosol formulation is disclosed. Methods of delivering an aerosol formulation using a device comprising the novel metering valve are also disclosed.
申请公布号 US2002134376(A1) 申请公布日期 2002.09.26
申请号 US20020100641 申请日期 2002.03.19
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 CASTRO GUSTAVO H.;HERDTLE THOMAS;ARSENAULT CATHLEEN M.;DAVIS ANTONY J.
分类号 A61M11/00;A61M15/00;B65D83/14;B65D83/34;B65D83/54;(IPC1-7):A61M11/00 主分类号 A61M11/00
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